centos7配置vx6实验环境```js 1.安装python3 yum -y install python3 2.安

1.安装python3
yum -y install python3

2.安装wget
yum -y install wget

3.安装部分依赖组件以及工具
yum install git glib2-devel libfdt-devel pixman-devel zlib-devel
yum install gtk3-devel
yum install vte-devel
yum install libaio-devel libcap-devel libiscsi-devel libvirt-devel

4.修改yum源为阿里云
cd /etc/yum.repos.d

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repobak

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

5.安装EPEL源
wget https://mirrors.aliyun.com/repo/epel-7.repo
yum clean all && yum makecache

6.安装编译工具
yum -y install gcc
yum -y install autoconf automake libtoo

7.安装qemu
yum install qemu -y
cd ~
wget https://download.qemu.org/qemu-4.1.0.tar.xz
tar -xvJf qemu-4.1.0.tar.xz
cd qemu-4.1.0
./configure
./configure |grep SDL
    若显示为no则需进行SDL安装
    安装命令 yum install SDL*
    若报冲突错误继续通过 yum install SDL*.x86_64进行安装
    继续通过./configure |grep SDL进行验证是否支持。
    显示支持后需重新编译安装qemu
make  #大概要半小时
make install

8.安装xv6
cd ~
git clone https://gitee.com/zhangleiGit/xv6-public.git
cd xv6-public
make

9.运行
cd xv6-public
make qemu-nox

crl+x 松开再按 a 退出